-ous bbbb bbbs bbcm bbrc bcbc bcbs bccc bccm bccs bcms bcor bcos bcrs bcru bcsc bcsm bcss bctc bcts bcuc bmoc bmtc bmts bmus bobb bobo bobs bobu bocm boco bocs bocu bomb boms bomt bomu boob booc boom boor boos boot bor- borm boro borr bors bort boru bosc bosm boso boss bost bosu botb boto bots bott boum bour bous bout brcb brmc brob broc brom broo bror bros brot brou brrm brrr brrs brsb brsr brst brtc bruc brum brus brut bscs bsms bsmt bsos bsrm bssc bssm bsts btcc btcs btob btor btrc btrt btss bttb btus bubb bubo bubs bubu bucc buco bucs bucu bum- bumb bums bur- burb burm buro burr burs burt buru busc buss bust busu but- buto buts butt buus c-bo cbbc cbbs cbcc cbcm cbcr cbcs cbct cbcu cbms cbot cbrm cbrt cbsc cbsm cbtc cbus ccbc cccb cccc cccm cccs cccu ccmb ccmc ccmm ccms ccob ccoc ccom ccrc ccrs ccrt ccss ccst cctb cctc cctt ccuc ccus ccut cmbc cmbs cmcc cmcs cmmb cmmc cmms cmoc cmos cmot cmrr cmrs cmsc cmst cmtc cmtu cmus cobb cobo cobs cobu coco coct cocu com- comb comc comm como comr coms comu coob coom coos coot cor- corb corc corm coro corr cors cort cosc cosm coso coss cost cotb cotc coto cots cott cotu coub cour cous cout crbc crbu crcc crcr crmb crmo crms crob croc crom croo cror crot crrt crss crst crtc crtm crts crub crum crus crut csbm cscb cscc csco cscr cscs csmc csmu csob csom csor csos csot csrc csrs cssm cssr cstc cstm csto cstr csts csum csur csus ctbs ctmo ctor ctos ctot ctrc ctrm ctrs ctsc ctss ctsu ctts cub- cubb cubs cucc cucm cum- cums cumt curb curo curr curs curt cusb cuso cuss cust cusu cut- cutc cuto cuts cutt mbbs mbcs mbms mbou mbrs mbus mcbc mccc mcmc mcmt mcot mcrc mcss mcst mctc mcts mctu mmcc mmcm mmcs mmct mmmc mmmm mmms mmor mmrc mmsc mmst mmsu mmts mmus mobb mobo mobs moco mocs momo moms momu moob mooc moor moos moot morb moro mors mort moru mosc moso moss most mosu motb motm moto mots mott motu mour mous mout mr-c mrbb mrbm mrbs mrcb mrcc mrcs mrmc mrrc mrsc mrtm mrts mrtt mscc msco msmb msmc msmm msms msmu msor msrb msrt mssm mssr msst mstc mstr msts msus mtbc mtbo mtbs mtcr mtom mtor mtrc mtrr mtss mtst mttr mtts mtuc mubo mubs muc- mucc mucu mumm mumo mums mumu muos murc muro murr murs murt muru musc muso muss must musu muto muts mutt mutu muut obbo obor obos obot obro obsr obss obst obts obus ocbc occc occt ocms ocom ocos ocro ocrr ocrs oct- octo octs ocum ocur ombo ombu omo- omoo omor omro omuo omus oocr ooms oooo ooos oort oost ootb oots oous orbb orbo orbs orbu orco orcs ormo oro- orom oror oros orot orro orrs orso orsu ortc orto orts orub orum orus oscc osco osm- osmo osoo osor osos osro ossb osso ossu ostc ostr osts osum otbs oto- otoo otor otos otro otrs otso otsu otto otts ottu otur otus oubs oucc our- ouro ours ourt oust out- outb outo outs ouu- rbbb rbbr rbbs rbms rbss rbst rcbc rcbo rccb rccc rccs rcms rcos rcsc rcss rctc rcts rmbs rmsc rmst rmtu rob- robb robo robs robt robu rocc roco rocs romb romm romo roms roob room roor roos root rorc roro rort roru rosc roso ross rost rotc roto rotr rots rott roub roum rous rout rrmc rrrr rrum rscc rscs rsos rsts rstu rsum rtcc rtcm rtmc rtms rtss rtts rubb rubs rubu ruct rumb rumm rumo rums rumt rurc ruro rurs ruru ruso russ rust rusu ruto ruts rutt rutu s-os sbbs sbcc sbcs sbct sbmc sbor sbot sbst sbtc sbus sccc sccm sccs scct scmc scmm scmo scms scob scom scoo scor scot scr- scrc scrs scsc scso scsr scst scsu sctc scto sctr scts scub scum scur scut smbc smcc smoc smos smot smrt smsc smss smtc smtu smur smus smut sobo sobr sobs sobt sobu socm soco socr socs somb somm somo soom soor soos soot sorb sorm soro sorr sors sort soru soso soss sost sotc sotm soto sots sotu soum sour sous sout srbc srcc srct srmc sros srtr srub ssbr sscc sscs ssmc ssoc ssot ssrc ssrm ssrs sssb sssc sssm ssss sstb sstc ssts stbc stbs stcc stcs stcu stmc stms stmt stob stom stoo stor stos stot stou strc stro strs stru stsm stss sttc sttr stub stuc stum stur stus stut sub- subb subm subo subs suc- succ sucr sucs sum- sumo sums sumu suor suos sur- surc suro surr surs surt suru sus- suso suss sust susu suto sutu suum suus t-mo tbbs tbcb tbcc tbrb tbst tcbs tccc tccu tcom tcos tctc tcts tmbc tmbr tmcc tmcm tmos tmou tmro tmsc tmtt tobo tobs tobt tobu toco tomb tomm tomo toms tomt toom toor toos toot torc torm toro torr tors tort toru tosb tosc toso toss tost tosu totc totm toto totr tots tott toum tour tous tout trcc trmb trms trmu troc trom troo tros trot trou trst trtc trtr trub truc trus trut truu tsbc tscc tsmc tsob tsom tsos tsou tssm tssr tsst tstc tstm tsts tsum ttbb ttms ttss tttt tubb tubo tubr tubs tubu tucc tuco tumb tums tumu tuor tuos turb turc turm turo turr turs turt turu tusc tusm tuss tust tuto tuts tutt tutu tuum tuuo ubbo uboc ubos ucbc ucmc ucom ucos ucrc ucsb ucsc ucsm ucst ucsu ucut umb- umbo ummo umms umor umsu umts umus umut uocc uomo uor- urbs uro- urom uroo urso urss ursu urts urum urur urus urut usbc usbr usbs uscc uscm usco uscs usmc usmm usms usoc usos ussb ussc ussr usss usst ussu ustb ustc ustm usto usts usus utmb